Patents Examined by E. Bernhard
  • Patent number: 5008274
    Abstract: A carbostyril derivative or pharmaceutically acceptable salt thereof represented by the following general formula: ##STR1## wherein Z, A, XN, R, R.sup.1, and R.sup.2 are as defined in the specification. These carbostyril derivatives are useful in pharmaceutical compositions for inhibiting adhesion of thrombocytes.
    Type: Grant
    Filed: August 16, 1988
    Date of Patent: April 16, 1991
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Takao Nishi, Tetsuyuki Uno, Yasuo Koga, Gil-Namg Chu